Output and error log write to a specific file.
'>' will overwrite the file, '>>' will append to the file
Overwriting and appending output file
======================================
'>' : for overwriting output file.
'>>' : for appending to the same logfile.
Overwriting and appending error log file
========================================
'2>' : for overwriting error log file.
'2>>': for appending to the same error logfile
java -jar test.jar > output.log
java -jar test.jar >> output.log
java -jar test.jar 2> error.log
java -jar test.jar 2>> error.log
'>' will overwrite the file, '>>' will append to the file
Overwriting and appending output file
======================================
'>' : for overwriting output file.
'>>' : for appending to the same logfile.
Overwriting and appending error log file
========================================
'2>' : for overwriting error log file.
'2>>': for appending to the same error logfile
java -jar test.jar > output.log
java -jar test.jar >> output.log
java -jar test.jar 2> error.log
java -jar test.jar 2>> error.log
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